Sierra 18-3606 Thermostat Kit

Fits: 200 3.0L DFI DTS (ALL); 200 3.0L EFI (2003 & Up)(OT750164 & Up); 200 DFI (1997 & Up)(OG386496 & Up); 225 3.0L EFI (1999 & Up)(OG760300 & Up); 225 3.0L EFI SeaPro ( 2004 & I (1998 & Up